Determine whether Campylobacter resistance to selected individual classes of antimicrobial proteins are or are not consistently manifest across all antimicrobial protein classes tested.
Approach:
Ferment Lactobacillus salivarius NRRL 5-30514 in specified microbiological broth system. Purify the spent (fermented) medium by ammonium sulfate precipitation, dialysis and column chromatography to obtain purified OR-7.